Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Armour, SD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
605-572 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-572 1 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-572 8 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-724 A DLRPSDXA0MD  1640 ARMOUR INDEPENDENT TEL CO DBA GOLDEN WEST TELCOMM 640      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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